PAPER SIZES
the A series · from A0 to A6
$1.50
MOTORCYCLE CLASSES
rake, trail, wheelbase and seat height — six classes drawn at one scale
Free
THE RACING LINE
one corner, three apexes, the time computed
Free
the A series · from A0 to A6
rake, trail, wheelbase and seat height — six classes drawn at one scale
one corner, three apexes, the time computed